ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F01K0007360000 the engines being of positive-displacement type 1
F01K0007380000 the engines being of turbine type 1
F01K0007400000 Use of two or more feed-water heaters in series 1
F01K0007420000 Use of desuperheaters for feed-water heating 1
F01K0007440000 Use of steam for feed-water heating and another purpose 1
F01K0009000000 Steam engine plants characterised by condensers arranged or modified to co-operate with the engines (by condensers structurally combined with engines F01K0011000000; steam condensers per seF28B) 1
F01K0009020000 Arrangements or modifications of condensate or air pumps 1
F01K0009040000 with dump valves to by-pass stages 1
F01K0011000000 Steam engine plants characterised by the engines being structurally combined with boilers or condensers 1
F01K0011020000 the engines being turbines 1
F01K0011040000 the boilers or condensers being rotated in use 1
F01K0013000000 General layout or general methods of operation, of complete steam engine plants 1
F01K0013020000 Regulating, e.g. stopping or starting 1
F01K0015000000 Adaptations of steam engine plants for special use 1
F01K0015020000 for driving vehicles, e.g. locomotives (arrangements in vehicles, see the relevant vehicle classes);; 1